condition	mean	min	max
0 h after light	18.69265	15.3468	22.0385
4 h after light	49.1623	40.5426	57.782
8 h after light	36.449600000000004	33.5032	39.396
4 h after dark	10.978285	9.76647	12.1901
8 h after dark	11.025105	9.60941	12.4408
12 h after dark	23.143349999999998	18.6414	27.6453