condition mean min max 3 h after light 49.92156666666666 47.2532 53.7098 6 h after light 47.13323333333333 40.0021 53.1369 9 h after light 53.946733333333334 51.9072 56.5983 12 h after light 57.513875 40.9899 64.0336 3 h after dark 58.4604 57.3402 59.5334 6 h after dark 64.70353333333333 63.4793 66.3244 9 h after dark 61.7359 58.199 68.4089 12 h after dark 41.883849999999995 40.5041 43.2636