condition	mean	min	max
4 h after light	0.00805075	0.0	0.0161015
8 h after light	0.0063794	0.0	0.0127588
12 h after light	0.00743415	0.0	0.0148683
4 h after dark	0.0117506	0.0	0.0352518
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0