condition mean min max 0 h after light 1.2435800000000001 1.03258 1.45458 4 h after light 1.352014 0.980138 1.72389 8 h after light 0.177312 0.0 0.354624 4 h after dark 0.11497740000000001 0.0576588 0.172296 8 h after dark 0.289662 0.172778 0.406546 12 h after dark 1.270775 1.25678 1.28477