condition	mean	min	max
4 h after light	9.816849999999999	9.5611	10.0726
8 h after light	8.618245	8.19074	9.04575
12 h after light	11.328499999999998	10.5766	12.0804
4 h after dark	12.35225	11.5846	13.1199
8 h after dark	13.6198	13.5177	13.7219
12 h after dark	11.826450000000001	10.6258	13.0271