condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.5749133333333333 0.0 1.72474 12 h after light 0.15888366666666667 0.0 0.476651 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.7240266666666666 0.0 1.46935