condition mean min max 2 h after light 2.321813333333333 1.99673 2.50411 6 h after light 2.2143800000000002 1.63422 3.02762 10 h after light 2.11901 1.58254 2.88576 2 h after dark 3.99074 3.46283 4.40685 6 h after dark 5.733313333333333 3.51464 8.59822 10 h after dark 4.770386666666667 2.77634 5.95129