condition	mean	min	max
4 h after light	0.4643585	0.389269	0.539448
8 h after light	0.514955	0.479108	0.550802
12 h after light	0.7869055	0.777507	0.796304
4 h after dark	0.8507396666666667	0.742955	1.00742
8 h after dark	0.6379203333333333	0.503176	0.782658
12 h after dark	0.583135	0.507901	0.630172