condition mean min max 4 h after light 11.942636499999999 11.92245 11.962823 8 h after light 12.193660000000001 10.095732 14.291588 12 h after light 11.4081235 11.330908 11.485339 4 h after dark 11.945867499999999 11.805043 12.086692 8 h after dark 13.5703595 12.965377 14.175342 12 h after dark 16.148753 16.148753 16.148753