condition mean min max 1 h after light 6.89562496 6.866618832 6.924631088 3 h after light 4.293179465333333 3.850928568 5.1683396219999995 5 h after light 5.363992044 4.927214098 6.00515768 7 h after light 5.546616267 4.84718012 6.880089176 9 h after light 6.295368 5.171188226 7.4997793029999995 11 h after light 5.967706702666667 5.601942341 6.650989281 13 h after light 6.104930853666667 5.866204296 6.507439286 15 h after light 6.182390754 5.309041425 6.725097974 1 h after dark 6.391672845666666 6.029613509 6.598704238 3 h after dark 7.551135516333333 7.310025822999999 7.9908354710000005 5 h after dark 8.456472727666668 7.040187411000001 9.972847224 7 h after dark 9.145243197333334 7.718253302000001 10.77388247