condition mean min max 4 h after light 75.58195599999999 71.366565 79.797347 8 h after light 65.208576 63.018626 67.398526 12 h after light 54.087765 46.290012 61.885518 4 h after dark 57.925709 50.059945 65.791473 8 h after dark 54.5929975 54.265959 54.920036 12 h after dark 66.602795 66.602795 66.602795