condition mean min max 3 h after light 45.61355 34.0796 57.9614 7 h after light 41.480583333333335 28.075 52.1571 11 h after light 49.89340833333333 44.1686 56.0341 2 h after dark 53.32665 46.9204 62.9708 6 h after dark 50.508625 36.1121 60.8448 10 h after dark 47.189566666666664 30.9348 56.0507