condition mean min max 4 h after light 0.69522 0.0 2.08566 8 h after light 0.07687033333333333 0.0 0.230611 12 h after light 0.6287723333333334 0.0 1.28921 4 h after dark 0.0 0.0 0.0 8 h after dark 0.460936 0.0 0.912376 12 h after dark 0.5476793333333333 0.0 1.1147