condition mean min max 4 h after light 1.0263965000000002 0.950553 1.10224 8 h after light 2.63449 2.25964 3.00934 12 h after light 2.632905 1.7555 3.51031 4 h after dark 1.2871966666666668 1.06178 1.56082 8 h after dark 1.0404466666666667 0.0 1.6514 12 h after dark 0.0 0.0 0.0