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	0.4235535	0.0	0.847107
4 h after dark	0.1480825	0.0	0.296165
8 h after dark	0.073555	0.0	0.14711
12 h after dark	0.0	0.0	0.0