condition mean min max 4 h after light 154.6686385 117.642561 191.694716 8 h after light 256.90801250000004 172.847441 340.968584 12 h after light 259.59774600000003 232.645534 286.549958 4 h after dark 224.83133350000003 184.075117 265.58755 8 h after dark 149.888786 115.702455 184.075117 12 h after dark 179.185804 179.185804 179.185804