condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.0204106	0.0	0.0408212
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0199141	0.0	0.0398282
12 h after dark	0.0	0.0	0.0