condition	mean	min	max
3 h after light	4.992033583333334	0.859133	10.505
7 h after light	4.250706916666667	0.333193	8.22062
11 h after light	3.3396141666666668	0.0	6.90226
2 h after dark	3.6573525	1.19444	6.3743
6 h after dark	3.7415558333333334	1.54023	5.49076
10 h after dark	3.72290175	0.709701	7.30959