condition mean min max 1 h after light 1.4965507735 1.3669686280000002 1.626132919 3 h after light 7.228862713333333 3.873175675 9.026096624 5 h after light 12.673106686 8.422825858 14.99958702 7 h after light 13.59464252 11.27843402 15.55262672 9 h after light 17.072244243333333 15.94270595 18.53079905 11 h after light 20.057183676666668 14.55002454 25.27016418 13 h after light 20.0161311 18.04970996 22.96040995 15 h after light 22.168717986666667 18.60161699 28.27991279 1 h after dark 25.290476296666668 22.12004445 31.09188551 3 h after dark 30.94257876 23.3248572 36.37722586 5 h after dark 30.951231313333334 20.17416103 37.60320351 7 h after dark 35.869208363333335 21.63516029 51.55796741