condition mean min max 4 h after light 80.67159799999999 67.013972 94.329224 8 h after light 54.3185935 50.673193 57.963994 12 h after light 50.640030499999995 45.324627 55.955434 4 h after dark 32.283225 27.026362 37.540088 8 h after dark 33.972674999999995 30.531109 37.414241 12 h after dark 75.504251 75.504251 75.504251