condition mean min max 0 h after light 0.0464634 0.0 0.0929268 4 h after light 0.2804915 0.182915 0.378068 8 h after light 0.0944255 0.0 0.188851 4 h after dark 0.0 0.0 0.0 8 h after dark 0.367358 0.274075 0.460641 12 h after dark 0.04530945 0.0 0.0906189