condition	mean	min	max
4 h after light	0.733317	0.504522	0.962112
8 h after light	0.5539635	0.477895	0.630032
12 h after light	1.020831	0.995222	1.04644
4 h after dark	0.9578143333333333	0.866217	1.017
8 h after dark	1.0440343333333333	0.785143	1.30535
12 h after dark	0.5633870000000001	0.0	1.0777