condition mean min max 1 h after light 9.60017804 9.60017804 9.60017804 3 h after light 6.8039841455 6.73274486 6.875223431 5 h after light 6.671485256 4.995564142 8.34740637 7 h after light 7.805119916 6.8657639679999996 8.744475864 9 h after light 7.6258729005 7.259542247000001 7.992203554 11 h after light 11.907535355 10.449281 13.36578971 1 h after dark 13.82401381 12.58294299 15.06508463 3 h after dark 22.48268014 17.26265787 27.70270241 5 h after dark 15.29714337 15.14894724 15.4453395 7 h after dark 17.615253745 17.12513075 18.10537674 9 h after dark 20.270493279999997 20.19842691 20.34255965 11 h after dark 21.91860293 20.648384699999998 23.18882116