condition mean min max 3 h after light 0.0156233 0.0 0.0598656 7 h after light 0.005657041666666667 0.0 0.0468048 11 h after light 0.0 0.0 0.0 2 h after dark 0.009192066666666667 0.0 0.0860828 6 h after dark 0.0021062025 0.0 0.0252729 10 h after dark 0.003978891666666667 0.0 0.0477467