condition mean min max 3 h after light 0.46378433333333335 0.35457 0.660953 6 h after light 0.4671373333333333 0.429094 0.529994 9 h after light 0.383702 0.220136 0.605904 12 h after light 0.15361249999999999 0.0723555 0.227825 3 h after dark 0.2973854 0.0409792 0.447992 6 h after dark 0.414609 0.116213 0.927271 9 h after dark 0.5694993333333334 0.442797 0.682025 12 h after dark 0.9599083333333334 0.804373 1.15677