condition mean min max 4 h after light 126.7425675 126.08079 127.404345 8 h after light 122.3377655 118.135782 126.539749 12 h after light 123.64540749999999 111.815125 135.47569 4 h after dark 137.1458785 102.771145 171.520612 8 h after dark 120.170998 94.87917 145.462826 12 h after dark 107.736384 107.736384 107.736384