condition	mean	min	max
4 h after light	5.880850000000001	5.50938	6.25232
8 h after light	6.21177	5.64413	6.77941
12 h after light	12.07675	10.5058	13.6477
4 h after dark	13.51036	9.94228	16.0655
8 h after dark	11.092566666666666	10.1323	12.0832
12 h after dark	8.738816666666667	8.01112	9.89736