condition mean min max 1 h after light 6.971261848999999 6.971261848999999 6.971261848999999 3 h after light 7.6574210245 6.062419021 9.252423027999999 5 h after light 4.337983488500001 2.9494306860000004 5.726536291 7 h after light 5.7736602285 5.519680844 6.027639613 9 h after light 6.404798723000001 5.468752241000001 7.340845205 11 h after light 8.505087804 6.815242607999999 10.194933 1 h after dark 9.1809156745 8.503317293 9.858514056 3 h after dark 11.103076215 10.98554105 11.22061138 5 h after dark 10.281053999000001 9.715867218 10.84624078 7 h after dark 12.178091765000001 11.07876624 13.27741729 9 h after dark 13.115533639999999 12.78328474 13.44778254 11 h after dark 16.917878585 16.31060754 17.52514963