condition mean min max 3 h after light 48.3633 38.7644 56.8002 6 h after light 42.323933333333336 33.8936 47.2697 9 h after light 44.4581 41.5949 47.8372 12 h after light 46.1589 42.8212 52.1686 3 h after dark 64.85383333333333 62.347 68.3427 6 h after dark 59.13203333333333 54.5677 64.8951 9 h after dark 52.500566666666664 44.3139 58.7301 12 h after dark 43.156800000000004 36.9177 49.3959