condition	mean	min	max
3 h after light	6.876246666666667	3.02048	15.1136
7 h after light	6.2504108333333335	2.70566	11.6512
11 h after light	6.895416666666667	3.7682	11.3221
2 h after dark	7.3517575	4.86599	11.2335
6 h after dark	6.7919325	4.00776	10.924
10 h after dark	6.4771325	3.39253	11.6957