condition	mean	min	max
4 h after light	33.313649999999996	31.9133	34.714
8 h after light	34.35665	32.8923	35.821
12 h after light	61.8655	58.1577	65.5733
4 h after dark	76.86009999999999	76.3273	77.3929
8 h after dark	73.6537	72.9834	74.324
12 h after dark	57.49205	55.9702	59.0139