condition mean min max 4 h after light 5124.465 4659.67 5589.26 8 h after light 4657.094999999999 4637.9 4676.29 12 h after light 4266.285 4221.43 4311.14 4 h after dark 4325.606666666667 4231.99 4374.4 8 h after dark 4818.553333333333 4642.89 4918.21 12 h after dark 5290.886666666666 5211.49 5411.01