condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.02261535	0.0	0.0452307
8 h after dark	0.02234335	0.0	0.0446867
12 h after dark	0.0	0.0	0.0