condition	mean	min	max
4 h after light	2.49845	2.39387	2.60303
8 h after light	1.2542749999999998	1.17115	1.3374
12 h after light	1.93011	1.19363	2.66659
4 h after dark	3.235245	3.23081	3.23968
8 h after dark	2.0951	1.95369	2.23651
12 h after dark	2.34524	2.144	2.54648