condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0297935	0.0	0.059587
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0297612	0.0	0.0595224
12 h after dark	0.03017765	0.0	0.0603553