condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.001798015 0.0 0.00359603 12 h after light 0.01624005 0.0 0.0324801 4 h after dark 0.010310433333333332 0.0 0.0309313 8 h after dark 0.03454126666666667 0.0 0.0594916 12 h after dark 0.0094661 0.0 0.0283983