condition mean min max 4 h after light 28.488104 24.590841 32.385367 8 h after light 30.787467499999998 30.366228 31.208707 12 h after light 26.928834000000002 24.841652 29.016016 4 h after dark 29.113903999999998 24.230388 33.99742 8 h after dark 30.3832735 26.633355 34.133192 12 h after dark 27.569513 27.569513 27.569513