condition mean min max 4 h after light 0.294065 0.245522 0.342608 8 h after light 0.44322150000000005 0.370107 0.516336 12 h after light 0.9649365 0.724493 1.20538 4 h after dark 1.522705 1.15229 1.89312 8 h after dark 1.1623649999999999 1.11205 1.21268 12 h after dark 0.775306 0.55227 0.998342