condition mean min max 4 h after light 87.712598 72.850335 102.574861 8 h after light 77.51248799999999 75.577066 79.44791 12 h after light 69.362775 68.691184 70.034366 4 h after dark 57.697552 49.085443 66.309661 8 h after dark 69.089516 64.399329 73.779703 12 h after dark 73.333409 73.333409 73.333409