condition mean min max 0 h after light 49.6363 49.285 49.9876 2 h after light 37.704499999999996 35.8152 39.5938 4 h after light 34.044799999999995 33.2033 34.8863 8 h after light 47.67205 37.9244 57.4197 12 h after light 56.87115 56.8668 56.8755 2 h after dark 69.87125 64.4632 75.2793 4 h after dark 55.140600000000006 53.642 56.6392 8 h after dark 68.15825000000001 68.0828 68.2337 12 h after dark 53.2387 48.3513 58.1261