condition mean min max 1 h after light 19.956399035 18.17445984 21.73833823 3 h after light 19.02125180333333 17.0010728 20.06229551 5 h after light 19.91586036 16.49194831 21.90661137 7 h after light 21.056908596666666 19.07827653 22.38086474 9 h after light 19.732259633333335 15.44582345 22.06231628 11 h after light 22.62509115 20.21757935 24.34749198 1 h after dark 17.77453784 15.16367696 19.68590916 3 h after dark 20.137161136666666 17.3962898 23.82491605 5 h after dark 22.408017043333334 21.32214236 23.24547435 7 h after dark 24.602042726666667 22.90283769 26.27669781 9 h after dark 26.576337856666665 26.36624761 26.80723886 11 h after dark 21.686054209999998 20.99372307 22.49078392