condition mean min max 4 h after light 0.55049 0.0 1.10098 8 h after light 0.6541529435 0.000445887 1.30786 12 h after light 0.804615 0.0 1.60923 4 h after dark 1.422672 0.631456 2.61511 8 h after dark 0.6220466666666666 0.0 1.86614 12 h after dark 1.4484903333333334 0.0 3.69611