condition mean min max 4 h after light 12.023329 11.721179 12.325479 8 h after light 13.440373 10.463483 16.417263 12 h after light 12.069136499999999 11.805043 12.33323 4 h after dark 13.195542 11.588999 14.802085 8 h after dark 11.394631 11.027499 11.761763 12 h after dark 10.902052 10.902052 10.902052