condition mean min max 0 h after light 73.3091 71.1709 75.4473 4 h after light 60.4844 60.2329 60.7359 8 h after light 59.66485 56.2459 63.0838 4 h after dark 56.981449999999995 54.8336 59.1293 8 h after dark 73.0086 71.381 74.6362 12 h after dark 65.1971 65.1775 65.2167