condition mean min max 0 h after light 37.282849999999996 36.0548 38.5109 4 h after light 33.2873 27.4345 39.1401 8 h after light 49.66145 47.1958 52.1271 4 h after dark 45.76305 39.6622 51.8639 8 h after dark 41.5383 41.0096 42.067 12 h after dark 37.41565 34.312 40.5193