condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	2.057925	0.0	4.11585
4 h after dark	0.0	0.0	0.0
8 h after dark	4.114515	4.09725	4.13178
12 h after dark	0.0	0.0	0.0