condition mean min max 4 h after light 99.8296 88.9152 110.744 8 h after light 117.146 113.746 120.546 12 h after light 106.0875 101.217 110.958 4 h after dark 149.3205 126.091 172.55 8 h after dark 117.48949999999999 110.404 124.575 12 h after dark 117.0495 105.329 128.77