condition mean min max 4 h after light 10.805565000000001 9.99323 11.6179 8 h after light 13.37175 13.3091 13.4344 12 h after light 14.934149999999999 14.6352 15.2331 4 h after dark 10.385349999999999 10.2249 10.5458 8 h after dark 6.736415 6.6135 6.85933 12 h after dark 10.694749999999999 10.4926 10.8969