condition mean min max 0 h after light 39.132000000000005 33.6852 44.5788 4 h after light 47.5787 32.6346 62.5228 8 h after light 49.63145 49.1621 50.1008 4 h after dark 61.9945 54.4435 69.5455 8 h after dark 74.0963 66.0654 82.1272 12 h after dark 44.67005 26.4747 62.8654