condition mean min max 1 h after light 7.812558271 7.625859553 7.999256989 3 h after light 5.675661034333333 5.403722345 6.1884066529999995 5 h after light 6.206139378 5.24856305 7.29793468 7 h after light 7.196956425 6.698911852 7.523088165 9 h after light 8.477679048666667 7.826663261 9.478887731 11 h after light 8.591796226666666 7.960654905 9.209062081 13 h after light 9.096505622333334 8.597419786 9.693453598 15 h after light 8.765025715333334 6.724785805 10.5599659 1 h after dark 9.325020734 8.350902539 9.845038593 3 h after dark 8.851828591666667 7.704762992000001 10.98774068 5 h after dark 9.995269751333334 8.643398406000001 11.72942827 7 h after dark 8.238388704666667 8.155816126 8.368550566