condition mean min max 4 h after light 40.697900000000004 40.0617 41.3341 8 h after light 55.221199999999996 54.7961 55.6463 12 h after light 33.7598 33.5019 34.0177 4 h after dark 34.1057 32.016 35.28 8 h after dark 36.785000000000004 36.3192 37.5345 12 h after dark 35.4689 33.726 38.3813