condition	mean	min	max
4 h after light	11.914100000000001	10.2477	13.5805
8 h after light	7.286429999999999	6.7025	7.87036
12 h after light	8.913025000000001	8.04859	9.77746
4 h after dark	7.97703	7.574	8.40722
8 h after dark	17.3273	17.1862	17.5555
12 h after dark	11.641399999999999	11.0379	12.2061