	Lake San Nicolás			Lake El Puente			ANOVA
	Mean		Standard Error	Mean	Standard Error		F	d.f.		p value
Water temperature (˚C)	17.68^a		2.94	18.22^a	3.55		0.18	24		0.6771
Dissolved Oxygen (mg∙l⁻¹)	3.17^b		1.37	4.34^a	1.13		5.64	24		0.0259
Conductivity (µS∙cm⁻¹)	140.62^a		81.78	129.77^a	68.40		0.13	24		0.7170
pH	7.11^a		0.57	7.09^a	0.58		0.0004	20		0.9474
8 a.m.	Pond A			Pond B			ANOVA
	Mean	Standard Error		Mean		Standard Error	F		d.f.		p value
Water temperature (˚C)	20.54^b	5.26		21.50^a		5.35	6.74		817		0.0096
Dissolved Oxygen (mg∙l⁻¹)	0.91^b	0.80		4.27^a		3.69	323.51		817		0.0001
Conductivity (µS∙cm⁻¹)	271.70^b	69.23		330.77^a		116.98	77.23		817		0.0001
pH	6.99^b	0.34		7.99^a		0.79	112.23		161		0.0001
2 a.m.	Mean	Standard Error		Mean		Standard Error	F		d.f.		p value
Water temperature (˚C)	21.74^b	5.81		23.40^a		6.03	16.18		817		0.0001
Dissolved Oxygen (mg∙l⁻¹)	1.19^b	1.07		5.76^a		4.68	368.97		817		0.0001
Conductivity (µS∙cm⁻¹)	274.84^b	72.93		348.25^a		119.87	112.02		817		0.0001
pH	6.98^b	0.28		8.38^a		0.79	229.77		161		0.0001
	Lake San Nicolás			Pond A			ANOVA
	Mean	Standard Error		Mean		Standard Error	F		d.f.		p value
Water temperature (˚C)	17.68^a	2.94		17.30^a		4.66	0.06		24		0.8074
Dissolved Oxygen (mg∙l⁻¹)	3.17^a	1.37		1.28^b		0.69	19.75		24		0.0002
Conductivity (µS∙cm⁻¹)	140.62^a	81.78		243.42^b		49.74	15		24		0.0007
pH	7.11^a	0.57		7.13^a		0.29	0.01		22		0.9368
	Lake San Nicolás			Pond B			ANOVA
	Mean	Standard Error		Mean		Standard Error	F		d.f.		p value
Water temperature (˚C)	17.68^a	2.94		18.86^a		5.21	0.51		24		0.4822
Dissolved Oxygen (mg∙l⁻¹)	3.17^a	1.37		8.47^b		3.74	23.09		24		0.0001
Conductivity (µS∙cm⁻¹)	140.62^a	81.78		270.50^b		70.21	18.88		24		0.002
pH	7.11^a	0.57		8.35^b		0.51	31.49		22		0.001
	Lake El Puente			Pond A			ANOVA
	Mean		Standard Error	Mean	Standard Error		F	d.f.		p value
Water temperature (˚C)	18.22^a		1.15	17.30^a	1.15		0.32	24		0.5784
Dissolved Oxygen (mg∙l⁻¹)	4.34^a		0.25	1.39^b	0.26		64.61	23		0.0001
Conductivity (µS∙cm⁻¹)	129.77^a		16.59	243.42^b	16.59^a		23.47	24		0.0001
pH	7.09^a		0.13	7.13^a	0.12		0.03	22		0.8665
	Lake El Puente			Pond B			ANOVA
	Mean		Standard Error	Mean	Standard Error		F	d.f.		p value
Water temperature (˚C)	18.22^a		1.24	18.86^a	1.24		0.14	24		0.7149
Dissolved Oxygen (mg∙l⁻¹)	4.34^a		0.77	8.47^b	0.77		14.57	24		0.0008
Conductivity (µS∙cm⁻¹)	129.77^a		19.22	270.50^b	19.22		26.80	24		0.0001
pH	7.09^a		0.16	8.35^b	0.15		32.10	22		0.0001