condition mean min max 0 h after light 11.018650000000001 10.5097 11.5276 4 h after light 9.115595 8.75397 9.47722 8 h after light 10.7959 10.2681 11.3237 4 h after dark 11.4011 10.5813 12.2209 8 h after dark 10.749089999999999 9.15188 12.3463 12 h after dark 12.014655 9.70351 14.3258