condition mean min max 0 h after light 30.9558 29.6676 32.244 4 h after light 24.2989 22.076 26.5218 8 h after light 15.469650000000001 13.8451 17.0942 4 h after dark 26.99045 26.4928 27.4881 8 h after dark 24.488 22.2379 26.7381 12 h after dark 31.7841 31.3048 32.2634