condition mean min max 1 h after light 20.77535134 17.95250742 23.59819526 3 h after light 26.712154756666667 24.43270983 30.39546955 5 h after light 23.166808796666665 18.1678395 28.36166454 7 h after light 28.306257546666668 23.05825879 31.89790236 9 h after light 29.440370836666666 27.88231725 32.2794564 11 h after light 23.792072393333335 17.48652711 29.53590568 13 h after light 21.680791243333335 19.53165539 24.44013642 15 h after light 18.71801334 15.12438374 22.35211432 1 h after dark 21.61962049 18.18199392 25.08958466 3 h after dark 20.664147703333335 19.19055711 21.82633551 5 h after dark 16.534706226666664 13.44330379 18.16229868 7 h after dark 18.305650266666667 16.18258707 21.14707214