condition	mean	min	max
0 h after light	0.03013295	0.0301061	0.0301598
4 h after light	0.05986245	0.0306759	0.089049
8 h after light	0.0297854	0.0	0.0595708
4 h after dark	0.0296849	0.0	0.0593698
8 h after dark	0.0148254	0.0	0.0296508
12 h after dark	0.04444365	0.0300657	0.0588216