condition	mean	min	max
3 h after light	15.796566666666667	12.7742	19.4501
6 h after light	16.344233333333335	10.674	21.5027
9 h after light	15.313273333333335	7.69822	23.3669
12 h after light	16.4456	10.6899	22.4012
3 h after dark	13.01148	9.90744	15.2772
6 h after dark	16.3857	11.8902	19.3277
9 h after dark	17.5805	14.4606	22.3151
12 h after dark	14.8675	12.9768	16.7582