condition mean min max 3 h after light 2.1816375 1.19291 3.64013 7 h after light 1.7415170833333333 0.77634 3.11724 11 h after light 1.2481731666666667 0.555615 2.127 2 h after dark 2.03152 1.03808 3.48665 6 h after dark 2.2486616666666666 1.04312 4.08411 10 h after dark 1.646717 0.774883 3.0704