condition	mean	min	max
4 h after light	0.001695605	0.0	0.00339121
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.003980033333333333	0.0	0.0119401
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0