condition mean min max 3 h after light 48.9407 40.5972 56.1245 6 h after light 31.753766666666664 27.8419 34.3784 9 h after light 40.89326666666667 36.4198 45.1892 12 h after light 51.603925 43.8816 68.7588 3 h after dark 48.197833333333335 44.1342 51.4301 6 h after dark 59.871 54.0043 64.852 9 h after dark 54.9274 47.5377 60.8417 12 h after dark 62.818 59.1036 66.5324