condition	mean	min	max
4 h after light	1.3912520000000002	0.609554	2.17295
8 h after light	0.621102	0.541859	0.700345
12 h after light	0.328083	0.0	0.656166
4 h after dark	0.995878	0.230586	2.40428
8 h after dark	0.0310087	0.0	0.0930261
12 h after dark	0.12536766666666668	0.0	0.376103