condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 10 h after light 1.9007266666666667 0.0 2.85474 2 h after dark 0.72025 0.0 1.12221 6 h after dark 0.5167856666666667 0.0 0.996574 10 h after dark 0.0 0.0 0.0