condition mean min max 3 h after light 0.009122766666666667 0.0 0.0273683 6 h after light 0.0 0.0 0.0 9 h after light 0.004522833333333334 0.0 0.0135685 12 h after light 0.011854300000000002 0.0 0.0255427 3 h after dark 0.0059084 0.0 0.0177252 6 h after dark 0.0107787 0.0 0.0201626 9 h after dark 0.0042776333333333335 0.0 0.0128329 12 h after dark 0.00697725 0.0 0.0139545