condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.061181000000000006	0.0	0.183543
12 h after dark	0.011025666666666668	0.0	0.033077