condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.10831433333333333 0.0 0.324943 9 h after light 0.0231049 0.0 0.0693147 12 h after light 0.0 0.0 0.0 3 h after dark 0.028279933333333337 0.0 0.0848398 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0