condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.019896033333333334 0.0 0.0596881 9 h after light 0.0197086 0.0 0.0591258 12 h after light 0.0 0.0 0.0 3 h after dark 0.09054866666666667 0.0 0.271646 6 h after dark 0.0519491 0.0 0.0971759 9 h after dark 0.07061879666666666 0.00036389 0.123699 12 h after dark 0.03362775 0.0 0.0672555