condition mean min max 3 h after light 0.5091653333333334 0.499885 0.516028 6 h after light 0.4097173333333333 0.337461 0.475715 9 h after light 0.499681 0.374834 0.57588 12 h after light 1.3651573333333333 0.527472 2.06213 3 h after dark 1.297613 0.980709 1.85828 6 h after dark 1.0733570000000001 0.767611 1.3808 9 h after dark 0.5533643333333333 0.474663 0.668535 12 h after dark 0.49073300000000003 0.250208 0.659181