condition mean min max 0 h after light 55.282399999999996 54.5152 56.0496 2 h after light 92.07335 87.3097 96.837 4 h after light 58.1797 58.0347 58.3247 8 h after light 38.488299999999995 37.3998 39.5768 12 h after light 68.43125 62.9341 73.9284 2 h after dark 29.891150000000003 25.9025 33.8798 4 h after dark 20.219099999999997 19.7853 20.6529 8 h after dark 34.22085 32.2723 36.1694 12 h after dark 55.26365 52.141 58.3863