condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.004641666666666666 0.0 0.013925 12 h after light 0.016409433333333334 0.0 0.0492283 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