condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.09698966666666665 0.0 0.290969 9 h after light 0.0134457 0.0 0.0403371 12 h after light 0.10684700000000001 0.0 0.320541 3 h after dark 0.0 0.0 0.0 6 h after dark 0.06782300000000001 0.0 0.203469 9 h after dark 0.05928933333333333 0.0 0.177868 12 h after dark 0.238795 0.175017 0.27789