condition mean min max 3 h after light 89.0596 80.8625 93.5267 6 h after light 245.23733333333334 242.337 247.976 9 h after light 368.898 346.439 383.503 12 h after light 278.03685 30.5204 405.505 3 h after dark 216.40366666666668 178.626 244.918 6 h after dark 113.977 103.152 121.58 9 h after dark 79.21076666666667 67.581 89.7474 12 h after dark 23.8583 21.8519 25.8647