condition mean min max 3 h after light 0.04481383333333333 0.0 0.537766 7 h after light 0.0 0.0 0.0 11 h after light 0.04327151666666666 0.0 0.217078 2 h after dark 0.0 0.0 0.0 6 h after dark 0.03467516666666667 0.0 0.209404 10 h after dark 0.0 0.0 0.0