condition mean min max 4 h after light 0.45344799999999996 0.449065 0.457831 8 h after light 0.39117250000000003 0.355838 0.426507 12 h after light 0.570092 0.311004 0.82918 4 h after dark 0.594151 0.292665 0.752419 8 h after dark 0.6362363333333334 0.347219 0.911355 12 h after dark 0.341267 0.0 0.66661