condition	mean	min	max
4 h after light	0.27010999999999996	0.169369	0.370851
8 h after light	0.2506715	0.0	0.501343
12 h after light	0.39934349999999996	0.288417	0.51027
4 h after dark	0.229836	0.0	0.507355
8 h after dark	0.17607166666666668	0.0	0.335052
12 h after dark	0.8255423333333333	0.594667	1.00355