condition mean min max 3 h after light 1.5558633333333334 1.14859 2.09603 6 h after light 1.0185876666666667 0.615313 1.26463 9 h after light 0.435797 0.113527 0.692775 12 h after light 0.23809324999999998 0.116017 0.352155 3 h after dark 0.3125213333333333 0.287774 0.362002 6 h after dark 0.39704999999999996 0.0 0.617671 9 h after dark 0.7102046666666667 0.317121 1.44147 12 h after dark 0.0 0.0 0.0