condition	mean	min	max
4 h after light	5.91935	5.23892	6.59978
8 h after light	6.429315000000001	5.72911	7.12952
12 h after light	6.00613	5.6598	6.35246
4 h after dark	7.66569	7.61068	7.7207
8 h after dark	8.071005	7.56068	8.58133
12 h after dark	8.18066	7.50959	8.85173