condition mean min max 4 h after light 79.847096 75.835233 83.858959 8 h after light 82.096767 76.705166 87.488368 12 h after light 66.612178 51.139443 82.084913 4 h after dark 99.59987100000001 99.143471 100.056271 8 h after dark 94.0747345 89.559669 98.5898 12 h after dark 64.766985 64.766985 64.766985