condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.014757333333333332 0.0 0.044272 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0