condition	mean	min	max
4 h after light	4.594894999999999	3.75174	5.43805
8 h after light	6.0916049999999995	4.75104	7.43217
12 h after light	6.63965	4.61829	8.66101
4 h after dark	12.344906666666667	8.38152	16.4277
8 h after dark	4.1082133333333335	0.0	10.152
12 h after dark	2.7002366666666666	0.0	8.10071