condition mean min max 4 h after light 115.36449999999999 113.47 117.259 8 h after light 71.8771 70.731 73.0232 12 h after light 97.99435 95.7887 100.2 4 h after dark 151.91366666666667 151.39 152.689 8 h after dark 159.306 151.365 166.275 12 h after dark 173.30566666666667 169.456 178.018