condition	mean	min	max
4 h after light	0.21128565	0.0414923	0.381079
8 h after light	0.422215	0.181753	0.662677
12 h after light	0.265423	0.106365	0.424481
4 h after dark	0.05063043333333333	0.0	0.0785563
8 h after dark	0.130424	0.0	0.228364
12 h after dark	0.215236	0.0	0.452023