condition	mean	min	max
4 h after light	1.5413385	0.994837	2.08784
8 h after light	4.595045	4.56018	4.62991
12 h after light	7.0502199999999995	6.32431	7.77613
4 h after dark	7.91701	7.3624	8.2186
8 h after dark	2.7776	2.64524	3.03351
12 h after dark	2.1393133333333334	1.6886	2.40734