condition mean min max 3 h after light 0.40859133333333336 0.316013 0.56962 6 h after light 0.23139033333333334 0.0 0.375744 9 h after light 0.448734 0.264861 0.801513 12 h after light 1.222324 0.340022 1.87087 3 h after dark 0.7036560000000001 0.387223 0.882932 6 h after dark 0.62808 0.371117 1.10295 9 h after dark 0.20762899999999998 0.0 0.622887 12 h after dark 0.149428 0.0 0.304113