condition	mean	min	max
4 h after light	0.021930650000000003	0.0203101	0.0235512
8 h after light	0.0128599	0.0	0.0257198
12 h after light	0.0083337	0.0	0.0166674
4 h after dark	0.03024896666666667	0.0	0.0907469
8 h after dark	0.007841066666666667	0.0	0.0235232
12 h after dark	0.0	0.0	0.0