condition	mean	min	max
4 h after light	3.724655	3.10656	4.34275
8 h after light	3.08429	3.03194	3.13664
12 h after light	4.662455	4.59699	4.72792
4 h after dark	7.256475	7.05929	7.45366
8 h after dark	5.902525	4.80148	7.00357
12 h after dark	5.9509050000000006	5.92615	5.97566