condition mean min max 2 h after light 0.0631245 0.0 0.378747 6 h after light 0.45234033333333334 0.0 1.1055 10 h after light 0.1790445 0.0 0.696889 14 h after light 0.11712216666666668 0.0 0.702733 18 h after light 0.05447633333333333 0.0 0.326858 2 h after dark 0.219468 0.0 0.675393