condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.038822333333333334 0.0 0.116467 12 h after light 0.0 0.0 0.0 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0