condition mean min max 4 h after light 4952.6 4952.6 4952.6 8 h after light 4211.6 3659.4 4763.8 12 h after light 3900.35 3430.5 4370.2 4 h after dark 4319.8 3976.9 4662.7 8 h after dark 4279.799999999999 4036.2 4523.4 12 h after dark 3988.3999999999996 3620.4 4356.4