condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.014527 0.0 0.174324 11 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0 6 h after dark 0.6232983333333334 0.0 7.47958 10 h after dark 0.0 0.0 0.0