condition mean min max 4 h after light 34.154560000000004 30.3218 39.70436 8 h after light 26.547846666666665 15.80769 37.946059999999996 12 h after light 36.30648 31.70597 44.32756 16 h after light 44.5948 34.486470000000004 64.04616999999999 4 h after dark 49.694536666666664 48.24306 52.09178 8 h after dark 31.133733333333335 27.249540000000003 37.36337