condition mean min max 3 h after light 27.8062 24.8021 30.0334 6 h after light 28.762733333333333 20.7878 36.3726 9 h after light 27.277633333333334 25.6247 30.1394 12 h after light 34.022225 22.3969 55.1535 3 h after dark 42.87903333333333 34.0086 47.7878 6 h after dark 53.842533333333336 51.5016 57.8471 9 h after dark 46.7371 40.6023 52.6232 12 h after dark 52.65115 51.999 53.3033