condition mean min max 0 h after light 2.32912 2.05484 2.6034 4 h after light 8.365639999999999 6.07788 10.6534 8 h after light 12.736999999999998 12.6162 12.8578 4 h after dark 2.05213 1.8994 2.20486 8 h after dark 2.3031449999999998 1.84519 2.7611 12 h after dark 1.9004750000000001 1.02604 2.77491