condition mean min max 3 h after light 0.33182 0.250972 0.405201 6 h after light 0.729272 0.53392 0.895228 9 h after light 1.69966 1.00006 2.10061 12 h after light 1.8762366666666666 1.59004 2.22783 3 h after dark 1.0555620000000001 0.934946 1.2301 6 h after dark 1.7476833333333333 1.46589 1.91578 9 h after dark 0.554711 0.235682 0.865702 12 h after dark 0.4109116666666667 0.241522 0.686989