condition	mean	min	max
4 h after light	5.69918	4.91116	6.4872
8 h after light	6.094655	5.62438	6.56493
12 h after light	8.22802	7.46487	8.99117
4 h after dark	9.43854	8.87276	10.1866
8 h after dark	10.148743333333334	9.64191	10.8625
12 h after dark	9.239883333333333	8.1836	10.6363