condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.0 0.0 0.0 11 h after light 0.004253341666666666 0.0 0.0510401 2 h after dark 0.0036661750000000002 0.0 0.0439941 6 h after dark 0.004110241666666667 0.0 0.0493229 10 h after dark 0.0 0.0 0.0