condition mean min max 3 h after light 0.5142939083333333 0.0 2.36888 7 h after light 0.5202543333333334 0.213462 1.113 11 h after light 0.47618525 0.095133 1.02986 2 h after dark 0.6382075 0.131692 2.16122 6 h after dark 0.322201575 0.047856 0.705279 10 h after dark 0.43386186666666665 0.0942564 1.05342