condition mean min max 3 h after light 0.04618133333333333 0.0 0.138544 6 h after light 0.0328342 0.0 0.0985026 9 h after light 0.15997433333333333 0.107921 0.195149 12 h after light 0.161165775 0.0869922 0.365725 3 h after dark 0.07471933333333333 0.0 0.224158 6 h after dark 0.06949860000000001 0.0 0.111671 9 h after dark 0.12403476666666667 0.0 0.289769 12 h after dark 0.0432108 0.0 0.0864216