condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.08167766666666666 0.0 0.245033 9 h after light 0.072948 0.0 0.116853 12 h after light 0.16378703333333333 0.061965 0.340945 3 h after dark 0.17629926666666668 0.0715128 0.282267 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0