condition mean min max 0 h after light 12.843399999999999 12.3273 13.3595 2 h after light 14.1064 13.4275 14.7853 4 h after light 11.282350000000001 10.3423 12.2224 8 h after light 10.68554 9.06648 12.3046 12 h after light 12.65195 12.5232 12.7807 2 h after dark 12.59065 11.8205 13.3608 4 h after dark 12.31465 11.4222 13.2071 8 h after dark 15.673449999999999 15.3188 16.0281 12 h after dark 11.7178 11.6801 11.7555