condition	mean	min	max
4 h after light	0.041586	0.0	0.124758
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	0.0156693	0.0	0.0470079
12 h after dark	0.046971	0.0	0.0790773