condition mean min max 3 h after light 0.12744066666666667 0.0 0.382322 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.33015066666666665 0.0 0.990452 6 h after dark 0.26151066666666667 0.0 0.784532 9 h after dark 0.16964500000000002 0.0 0.508935 12 h after dark 0.0 0.0 0.0