condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0031829233333333334 0.0 0.00954877 12 h after light 0.0146404 0.0 0.0439212 4 h after dark 0.043932 0.0 0.131796 8 h after dark 0.034177 0.0 0.102531 12 h after dark 0.0 0.0 0.0