condition	mean	min	max
4 h after light	0.0387828	0.0	0.0775656
8 h after light	0.0490591	0.047461	0.0506572
12 h after light	0.02933025	0.0	0.0586605
4 h after dark	0.011266533333333334	0.0	0.0337996
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0918411	0.0164161	0.171588