condition	mean	min	max
4 h after light	0.0259884	0.0	0.0519768
8 h after light	0.0281999	0.0	0.0563998
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.02232915	0.0	0.0446583
12 h after dark	0.0	0.0	0.0