condition	mean	min	max
0 h after light	10.140365	9.92153	10.3592
4 h after light	7.42121	7.07096	7.77146
8 h after light	5.7770600000000005	5.18074	6.37338
4 h after dark	14.2836	13.9754	14.5918
8 h after dark	14.633199999999999	13.9065	15.3599
12 h after dark	12.51735	10.8	14.2347