condition mean min max 2 h after light 0.084774 0.0 0.508644 6 h after light 0.07254933333333334 0.0 0.435296 10 h after light 0.0 0.0 0.0 14 h after light 0.18299316666666668 0.0 0.585858 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0