condition mean min max 4 h after light 68.65541666666667 60.622130000000006 78.5132 8 h after light 66.02189333333334 42.58703 78.16691999999999 12 h after light 51.99010333333333 41.18696 71.28236 16 h after light 68.39368666666667 55.93922 90.13228000000001 4 h after dark 55.67268 51.08783 60.1078 8 h after dark 43.07557333333333 38.27469 48.0624