condition mean min max 4 h after light 64.1619515 56.539549 71.784354 8 h after light 74.409314 73.655385 75.163243 12 h after light 57.906732500000004 57.822595 57.99087 4 h after dark 105.55200149999999 93.047011 118.056992 8 h after dark 73.47839350000001 72.118437 74.83835 12 h after dark 73.443137 73.443137 73.443137