condition mean min max 4 h after light 12.027999999999999 10.6275 13.4285 8 h after light 10.041715 8.38583 11.6976 12 h after light 2.775385 2.23714 3.31363 4 h after dark 1.0332183333333333 0.884195 1.15464 8 h after dark 2.0847766666666665 1.4591 2.44744 12 h after dark 4.486153333333333 4.05961 4.98693