condition	mean	min	max
0 h after light	7.377784999999999	7.37121	7.38436
4 h after light	2.81736	2.5317	3.10302
8 h after light	2.57212	2.27633	2.86791
4 h after dark	4.0346400000000004	3.90443	4.16485
8 h after dark	4.709865000000001	4.68867	4.73106
12 h after dark	5.690785	5.17822	6.20335