condition	mean	min	max
4 h after light	3.218599666666667	3.069257	3.4152760000000004
8 h after light	2.2838580000000004	1.5860610000000002	2.6328270000000003
12 h after light	1.5072246666666667	1.3321180000000001	1.642232
16 h after light	3.084878	2.587621	3.648647
4 h after dark	2.5469786666666665	2.338381	2.963605
8 h after dark	1.624158	1.604298	1.652354