condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.04537733333333333 0.0 0.136132 12 h after light 0.015945175 0.0 0.0637807 3 h after dark 0.09834633333333333 0.0 0.295039 6 h after dark 0.03729 0.0 0.11187 9 h after dark 0.0 0.0 0.0 12 h after dark 0.077425 0.0 0.15485