condition mean min max 4 h after light 0.666815 0.0 1.33363 8 h after light 0.9672145 0.376059 1.55837 12 h after light 0.0 0.0 0.0 4 h after dark 0.376265 0.0 0.630915 8 h after dark 1.2378566666666666 0.0 2.09661 12 h after dark 0.25395666666666666 0.0 0.589959