condition mean min max 4 h after light 1.050858 0.837616 1.2641 8 h after light 0.915189 0.763178 1.0672 12 h after light 1.361705 1.33378 1.38963 4 h after dark 1.37508 1.05431 1.72615 8 h after dark 0.9303816666666667 0.83778 0.977308 12 h after dark 1.5795666666666666 1.05336 2.4181