condition mean min max 1 h after light 3.281409511 3.281409511 3.281409511 3 h after light 4.5079522925 3.0708786989999997 5.945025886 5 h after light 5.1888539915 4.905300403 5.47240758 7 h after light 9.463676532500001 7.249098265 11.678254800000001 9 h after light 10.681605249 9.563481207999999 11.79972929 11 h after light 14.286064435 13.50724394 15.06488493 1 h after dark 12.1690699145 8.998138719 15.34000111 3 h after dark 9.565413763999999 5.737201947999999 13.39362558 5 h after dark 6.68846937 5.726101166 7.650837574 7 h after dark 6.474437662000001 5.689637637000001 7.259237687000001 9 h after dark 7.2010418765 6.592856843 7.80922691 11 h after dark 8.745113526499999 7.844485979 9.645741074