condition	mean	min	max
4 h after light	0.0176465	0.0	0.035293
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	0.031833466666666664	0.0	0.0955004
12 h after dark	0.013258733333333333	0.0	0.0397762