condition	mean	min	max
4 h after light	5.53164	5.32131	5.74197
8 h after light	5.6420449999999995	5.29416	5.98993
12 h after light	9.445905	9.30884	9.58297
4 h after dark	11.378366666666667	10.8664	11.9091
8 h after dark	11.507263333333333	9.91939	13.1663
12 h after dark	7.08816	6.43104	8.18307