condition mean min max 4 h after light 56.6496 54.8269 58.4723 8 h after light 38.062799999999996 37.4573 38.6683 12 h after light 38.69915 37.9145 39.4838 4 h after dark 48.90545 48.4796 49.3313 8 h after dark 70.471 68.7983 72.1437 12 h after dark 66.05265 65.1048 67.0005