condition mean min max 0 h after light 1.2097250000000002 1.14498 1.27447 4 h after light 0.0648135 0.0 0.129627 8 h after light 0.704985 0.503457 0.906513 4 h after dark 1.1274775 0.749675 1.50528 8 h after dark 0.6291175 0.626478 0.631757 12 h after dark 0.8230515 0.248563 1.39754