condition mean min max 0 h after light 0.03995635 0.0 0.0799127 2 h after light 0.0200137 0.0 0.0400274 4 h after light 0.0195832 0.0 0.0391664 8 h after light 0.041186 0.0411077 0.0412643 12 h after light 0.10854485 0.0802607 0.136829 2 h after dark 0.042929999999999996 0.0411357 0.0447243 4 h after dark 0.0 0.0 0.0 8 h after dark 0.02247085 0.0 0.0449417 12 h after dark 0.0 0.0 0.0