condition mean min max 3 h after light 1.2118609999999999 0.807083 1.73741 6 h after light 0.36110766666666666 0.239908 0.572332 9 h after light 0.398975 0.225481 0.614109 12 h after light 0.244278 0.0 0.434201 3 h after dark 1.1683116666666666 0.32965 2.25497 6 h after dark 0.541713 0.46948 0.631877 9 h after dark 0.3991903333333333 0.0 0.795414 12 h after dark 0.08629933333333334 0.0 0.258898