condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.24170066666666667 0.0 0.725102 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.158778 0.0 0.476334 9 h after dark 0.0 0.0 0.0 12 h after dark 0.44116 0.0 1.32348