condition mean min max 4 h after light 77.5905955 66.947727 88.233464 8 h after light 88.919624 85.22253 92.616718 12 h after light 78.05544 77.765843 78.345037 4 h after dark 75.99984900000001 72.933288 79.06641 8 h after dark 86.67078950000001 78.569709 94.77187 12 h after dark 82.309431 82.309431 82.309431