condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.28763133333333335 0.128538 0.460926 12 h after light 0.285324 0.254764 0.302943 4 h after dark 0.27879866666666664 0.0 0.501366 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0