condition	mean	min	max
4 h after light	16.06787	14.08111	18.435270000000003
8 h after light	4.345314666666667	2.3357799999999997	5.882251
12 h after light	10.454107333333333	9.231782	12.0338
16 h after light	12.016572	9.018706	16.73356
4 h after dark	12.281227333333332	9.010261999999999	16.11273
8 h after dark	14.350039999999998	11.52925	16.195439999999998