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	0.080786	0.0	0.161572
4 h after dark	0.0805135	0.0	0.161027
8 h after dark	0.080421	0.0	0.160842
12 h after dark	0.0	0.0	0.0