condition mean min max 3 h after light 0.07924866666666668 0.0 0.237746 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.07493033333333333 0.0 0.224791 6 h after dark 0.629806 0.154384 1.02281 9 h after dark 0.458526 0.262562 0.650988 12 h after dark 0.0 0.0 0.0