condition mean min max 3 h after light 0.034439625 0.0 0.191479 7 h after light 0.01582405 0.0 0.0801767 11 h after light 0.015384033333333333 0.0 0.0842351 2 h after dark 0.016966483333333334 0.0 0.082191 6 h after dark 0.029672675 0.0 0.159952 10 h after dark 0.045765041666666666 0.0 0.166595