condition mean min max 0 h after light 13.8187 12.8456 14.7918 2 h after light 14.0226 13.7043 14.3409 4 h after light 11.90085 11.464 12.3377 8 h after light 10.077115 9.17403 10.9802 12 h after light 13.1374 12.1954 14.0794 2 h after dark 11.672699999999999 10.5155 12.8299 4 h after dark 11.7696 11.3635 12.1757 8 h after dark 16.06235 15.7356 16.3891 12 h after dark 16.16315 13.2344 19.0919