condition mean min max 1 h after light 6.24634774 6.24634774 6.24634774 3 h after light 4.078081269 3.508843981 4.647318557 5 h after light 3.1028388944999996 2.76816339 3.437514399 7 h after light 4.343407947999999 4.3429676939999995 4.343848202 9 h after light 5.4163969905 4.178625682 6.654168299 11 h after light 7.1316050440000005 6.830044112 7.433165976000001 1 h after dark 6.012226313499999 4.213101453 7.8113511739999995 3 h after dark 6.4541300055 5.489053074 7.419206937 5 h after dark 6.937266927 6.589244873999999 7.28528898 7 h after dark 8.574090899 7.220062831 9.928118967 9 h after dark 12.03919398 11.15827659 12.92011137 11 h after dark 15.044876165000002 13.88406404 16.20568829