condition	mean	min	max
4 h after light	11.804950000000002	10.7733	12.8366
8 h after light	13.097000000000001	12.6004	13.5936
12 h after light	16.27175	15.0676	17.4759
4 h after dark	17.893050000000002	16.4253	19.3608
8 h after dark	16.42375	16.1987	16.6488
12 h after dark	16.68565	15.9256	17.4457