condition mean min max 4 h after light 0.399481 0.149383 0.649579 8 h after light 0.22180650000000002 0.207148 0.236465 12 h after light 0.197318 0.153238 0.241398 4 h after dark 0.33929766666666666 0.146034 0.667452 8 h after dark 0.461793 0.34651 0.60633 12 h after dark 0.2991853333333333 0.0 0.534692