condition	mean	min	max
4 h after light	0.46574400000000005	0.211401	0.720087
8 h after light	0.246965	0.200782	0.293148
12 h after light	0.351064	0.268414	0.433714
4 h after dark	0.4872046666666667	0.413242	0.585542
8 h after dark	0.6580863333333333	0.534697	0.858055
12 h after dark	0.4758503333333333	0.424608	0.546489