condition mean min max 4 h after light 13.8101685 13.328726 14.291611 8 h after light 13.2637755 11.618291 14.90926 12 h after light 11.641288 11.130376 12.1522 4 h after dark 13.949363 12.620064 15.278662 8 h after dark 12.6811215 12.464428 12.897815 12 h after dark 12.935287 12.935287 12.935287