condition mean min max 4 h after light 14.962366666666666 10.7614 17.9653 8 h after light 18.38225 5.31065 28.2383 12 h after light 22.4575 14.0145 33.8452 4 h after dark 27.775066666666667 19.2716 33.1457 8 h after dark 27.1974 21.0311 32.5803 12 h after dark 20.6291 19.5367 21.3439