condition	mean	min	max
4 h after light	0.16745349999999998	0.15508	0.179827
8 h after light	0.0614425	0.0	0.122885
12 h after light	0.127266	0.0	0.254532
4 h after dark	0.05658733333333333	0.0	0.169762
8 h after dark	0.17961333333333332	0.0	0.53884
12 h after dark	0.303988	0.0	0.493407