condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.00895645 0.0 0.0179129 4 h after light 0.01592565 0.0156397 0.0162116 8 h after light 0.0 0.0 0.0 12 h after light 0.0080123 0.0 0.0160246 2 h after dark 0.0 0.0 0.0 4 h after dark 0.01533495 0.0 0.0306699 8 h after dark 0.0 0.0 0.0 12 h after dark 0.02522095 0.0163794 0.0340625