condition mean min max 3 h after light 174.54843333333332 87.9303 230.303 6 h after light 170.93666666666667 154.726 193.072 9 h after light 164.025 104.09 201.022 12 h after light 193.16975000000002 149.729 233.964 3 h after dark 190.1 165.638 223.833 6 h after dark 187.392 128.763 270.815 9 h after dark 160.27633333333333 134.522 178.997 12 h after dark 144.90449999999998 117.374 172.435