condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.130445	0.0	0.26089
8 h after light	0.0	0.0	0.0
4 h after dark	6.30775	4.03179	8.58371
8 h after dark	19.76295	17.1477	22.3782
12 h after dark	0.380766	0.250131	0.511401