condition mean min max 4 h after light 46.972451 31.028826 62.916076 8 h after light 39.598716499999995 32.236948 46.960485 12 h after light 32.362923 27.468215 37.257631 4 h after dark 57.4766105 38.582903 76.370318 8 h after dark 49.489216 31.410575 67.567857 12 h after dark 46.281846 46.281846 46.281846