condition	mean	min	max
2 h after light	8.0183	5.06107	10.4338
6 h after light	8.570361666666667	5.05237	15.1808
10 h after light	6.656101666666666	5.93672	8.64452
14 h after light	8.436583333333333	4.32501	11.9795
18 h after light	10.144540000000001	7.33804	13.2807
2 h after dark	7.717838333333333	5.43985	11.1892