condition mean min max 1 h after light 4.1852227565 3.769102997 4.601342516 3 h after light 3.790020172333333 3.1491677989999998 4.556299404 5 h after light 3.970033987 3.2914717430000002 4.587273228 7 h after light 4.8751044420000005 4.5698414000000005 5.208291806 9 h after light 6.20398514 5.524565752000001 7.031043097 11 h after light 6.555899824333333 5.233393503 7.219449902999999 13 h after light 7.861558837666667 6.891366212 9.568376777000001 15 h after light 6.5821457389999996 6.512424147999999 6.639499521 1 h after dark 8.822976780333333 7.307039721000001 10.29481193 3 h after dark 8.466772934666666 5.76756544 11.57799121 5 h after dark 8.270192691333333 6.094505295 9.479856316000001 7 h after dark 8.069808897333333 7.275358702999999 8.715850667