condition	mean	min	max
4 h after light	16.02915	14.5271	17.5312
8 h after light	11.624500000000001	11.1758	12.0732
12 h after light	21.9942	16.4431	27.5453
4 h after dark	2.4346633333333334	2.20029	2.58754
8 h after dark	16.014566666666667	15.2442	16.6927
12 h after dark	8.206826666666666	6.29467	9.46343