condition	mean	min	max
4 h after light	16.105919999999998	12.40857	19.86241
8 h after light	13.687486666666667	10.34353	16.46572
12 h after light	1.8520453333333333	1.754066	1.9132799999999999
16 h after light	4.696315666666667	2.824943	7.8665389999999995
4 h after dark	10.627466333333333	9.042409	11.66205
8 h after dark	6.589345	5.309523	7.674589999999999