condition mean min max 1 h after light 6.7525843084999995 6.470107702999999 7.035060914 3 h after light 8.987330209 8.274952747999999 9.555347488999999 5 h after light 9.743596221666666 8.477577505 10.431719699999999 7 h after light 10.786109420333334 8.055272311 12.26302459 9 h after light 11.643003313 9.599633799 13.42188797 11 h after light 12.605920366666666 10.66855979 13.92654248 1 h after dark 10.302265675 8.489682495 11.35172864 3 h after dark 10.794128447333334 9.011027808 13.76693825 5 h after dark 10.782661965 9.308935325 12.13039696 7 h after dark 8.370624512333334 7.581934261000001 9.21645371 9 h after dark 10.557880698666667 8.825754462 13.14796456 11 h after dark 9.864434217 8.160569471 10.90273459