condition	mean	min	max
4 h after light	0.0056616	0.0	0.0113232
8 h after light	0.0	0.0	0.0
12 h after light	0.009017	0.0	0.018034
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0103561	0.0	0.0310683