condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.089699 0.0 0.179398 8 h after light 0.0 0.0 0.0 4 h after dark 0.43298000000000003 0.347204 0.518756 8 h after dark 0.087432 0.0 0.174864 12 h after dark 0.0879145 0.0 0.175829