condition mean min max 3 h after light 18.3782 12.4526 25.3116 6 h after light 25.484333333333332 24.1539 26.7247 9 h after light 43.6268 42.4261 44.7023 12 h after light 49.087375 33.5534 55.9855 3 h after dark 115.63033333333333 111.839 120.627 6 h after dark 65.87203333333333 59.0048 71.4386 9 h after dark 44.1337 39.3242 51.2281 12 h after dark 27.59785 26.5382 28.6575