condition mean min max 4 h after light 0.1418385 0.108782 0.174895 8 h after light 0.10327965 0.0932333 0.113326 12 h after light 0.08447185000000001 0.0374637 0.13148 4 h after dark 0.115852 0.0 0.236518 8 h after dark 0.10723896666666667 0.0396829 0.157118 12 h after dark 0.09216 0.0 0.176154