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	0.210127	0.0	0.420254
4 h after dark	0.413827	0.410905	0.416749
8 h after dark	0.206027	0.0	0.412054
12 h after dark	0.0	0.0	0.0