condition	mean	min	max
3 h after light	6.0155916666666664	2.95817	10.3838
7 h after light	5.231604166666667	1.76649	10.7957
11 h after light	4.3688525	1.94527	7.92944
2 h after dark	5.038285	2.60823	8.60232
6 h after dark	5.7854975	2.66188	11.5291
10 h after dark	5.556185833333333	1.82801	8.55534