condition mean min max 4 h after light 77.050071 76.665629 77.434513 8 h after light 77.9358135 76.665629 79.205998 12 h after light 78.4096135 72.275775 84.543452 4 h after dark 72.41631050000001 71.851096 72.981525 8 h after dark 77.8415375 63.58342 92.099655 12 h after dark 90.242566 90.242566 90.242566