condition	mean	min	max
4 h after light	7.922454999999999	6.36756	9.47735
8 h after light	16.2658	16.1218	16.4098
12 h after light	15.566400000000002	10.2387	20.8941
4 h after dark	11.0989	10.3259	11.8719
8 h after dark	9.268740000000001	8.27938	10.2581
12 h after dark	12.7437	12.5816	12.9058