condition	mean	min	max
4 h after light	0.01393275	0.0	0.0278655
8 h after light	0.0152157	0.0	0.0304314
12 h after light	0.0098604	0.0	0.0197208
4 h after dark	0.0	0.0	0.0
8 h after dark	0.009277466666666666	0.0	0.0278324
12 h after dark	0.012742833333333333	0.0	0.0382285