condition	mean	min	max
0 h after light	10.25525	10.1859	10.3246
4 h after light	7.191745	7.06892	7.31457
8 h after light	6.636325	6.40894	6.86371
4 h after dark	9.403145	7.95579	10.8505
8 h after dark	10.4003	10.3083	10.4923
12 h after dark	10.482399999999998	10.2923	10.6725