condition mean min max 1 h after light 23.39186586 23.29133907 23.49239265 3 h after light 19.496745566666668 15.99056868 24.80960007 5 h after light 17.40504749666667 14.27797672 19.96388244 7 h after light 20.323244603333332 19.48442208 20.95237544 9 h after light 20.51763501 18.31106002 23.05692204 11 h after light 22.237418866666665 20.83189877 23.59656712 1 h after dark 15.523148716666666 13.24058116 19.4999576 3 h after dark 13.197691043333334 10.84447411 17.02193614 5 h after dark 10.313419704333333 8.857039103 11.87012841 7 h after dark 6.793489251333333 5.840800099 7.956861022999999 9 h after dark 6.468150734 5.3420200719999995 8.628899751 11 h after dark 5.736935111666666 3.691801172 9.306025098