condition	mean	min	max
0 h after light	4.39484	3.6407	5.14898
4 h after light	6.15705	5.34619	6.96791
8 h after light	7.672585	6.97602	8.36915
4 h after dark	9.486925	7.78225	11.1916
8 h after dark	11.9118	11.3793	12.4443
12 h after dark	4.527185	2.67339	6.38098