condition mean min max 3 h after light 105.07616666666667 98.6205 111.068 6 h after light 129.36566666666667 109.847 159.772 9 h after light 163.285 156.29 176.116 12 h after light 173.231 104.753 212.037 3 h after dark 155.79 146.029 173.881 6 h after dark 260.28566666666666 242.191 272.136 9 h after dark 258.383 235.162 271.405 12 h after dark 124.5505 115.209 133.892