condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.04541735	0.0	0.0908347
8 h after light	0.04557405	0.0	0.0911481
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0