condition mean min max 2 h after light 0.03686748333333333 0.0 0.0629 6 h after light 0.044885499999999995 0.0 0.0916635 10 h after light 0.03882438333333334 0.0 0.086675 14 h after light 0.033981116666666665 0.0 0.0530474 18 h after light 0.030241566666666667 0.0 0.0583544 2 h after dark 0.0583389 0.0420008 0.0797755