condition	mean	min	max
0 h after light	7.245505	7.14218	7.34883
4 h after light	7.87326	7.02925	8.71727
8 h after light	8.719475	6.58745	10.8515
4 h after dark	10.953295	9.84159	12.065
8 h after dark	10.95465	10.5667	11.3426
12 h after dark	8.554379999999998	8.21525	8.89351