condition	mean	min	max
4 h after light	0.0317547	0.0	0.0635094
8 h after light	0.01145815	0.0	0.0229163
12 h after light	0.03214125	0.0	0.0642825
4 h after dark	0.022640300000000002	0.0	0.0679209
8 h after dark	0.0	0.0	0.0
12 h after dark	0.009240833333333334	0.0	0.0277044