condition mean min max 0 h after light 82.42750000000001 81.6512 83.2038 4 h after light 42.16345 39.794 44.5329 8 h after light 28.91355 25.2361 32.591 4 h after dark 48.63715 42.6928 54.5815 8 h after dark 51.140299999999996 48.4983 53.7823 12 h after dark 72.89765 62.7033 83.092