100:00:30,360 --> 00:00:36,159The end of the Arctic summer, andthe sun hasn't set for three months.200:00:36,160 --> 00:00:40,280It's hard to imaginethe bitter cold will soon return.300:00:50,960 --> 00:00:54,799Some will welcomethe chills of autumn, but for most,400:00:54,800 --> 00:00:58,320time is running out before theywill have to retreat to the south.5