condition mean min max 0 h after light 81.4618 73.4814 89.4422 2 h after light 49.473150000000004 38.479 60.4673 4 h after light 41.71105 38.8791 44.543 8 h after light 45.1981 39.5176 50.8786 12 h after light 55.43165 53.6737 57.1896 2 h after dark 49.59485 41.5923 57.5974 4 h after dark 67.32335 62.5996 72.0471 8 h after dark 104.33025 97.3655 111.295 12 h after dark 91.56075000000001 81.1115 102.01