condition	mean	min	max
4 h after light	4.68012	4.59243	4.79536
8 h after light	4.745466666666666	4.6925	4.8407
12 h after light	4.8108933333333335	4.754659999999999	4.87019
4 h after dark	4.78172	4.69116	4.8848
8 h after dark	4.767666666666667	4.7495400000000005	4.78505
12 h after dark	4.78313	4.73604	4.83603