condition mean min max 4 h after light 90.2992 86.924525 93.673875 8 h after light 114.4703955 96.155152 132.785639 12 h after light 107.3108175 101.584442 113.037193 4 h after dark 93.16591149999999 83.404694 102.927129 8 h after dark 100.62424949999999 94.732615 106.515884 12 h after dark 70.859301 70.859301 70.859301