condition mean min max 4 h after light 0.408831 0.0 0.817662 8 h after light 0.64791 0.0 1.29582 12 h after light 2.055049 0.755038 3.35506 4 h after dark 1.5161440000000002 0.0 3.65336 8 h after dark 2.1063666666666667 0.0 4.42507 12 h after dark 0.88274 0.0 2.64822