condition mean min max 4 h after light 0.3034885 0.264183 0.342794 8 h after light 0.165088 0.131717 0.198459 12 h after light 0.441143 0.402171 0.480115 4 h after dark 1.0358100000000001 1.00182 1.0698 8 h after dark 0.801876 0.695812 0.90794 12 h after dark 0.5927785000000001 0.5723 0.613257