condition	mean	min	max
0 h after light	0.024566	0.0	0.049132
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.024533	0.0	0.049066