condition mean min max 3 h after light 0.0368876 0.0 0.0639688 6 h after light 0.013097 0.0 0.039291 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.05221603333333333 0.0480812 0.0604833 6 h after dark 0.038902933333333334 0.0 0.0688003 9 h after dark 0.0207192 0.0 0.0621576 12 h after dark 0.01853805 0.0 0.0370761