condition mean min max 2 h after light 0.3831136666666667 0.13478 0.700443 6 h after light 0.646759 0.506924 0.759673 10 h after light 0.402377 0.134174 0.892774 2 h after dark 0.7638893333333333 0.0 1.61609 6 h after dark 0.31311900000000004 0.0 0.789355 10 h after dark 0.460901 0.160274 0.668945