condition	mean	min	max
0 h after light	0.7811395	0.780443	0.781836
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	1.156199	0.775118	1.53728
12 h after dark	0.381209	0.0	0.762418