condition	mean	min	max
4 h after light	2.603019	2.5339709999999998	2.6926240000000004
8 h after light	2.0169053333333333	1.505609	2.3168900000000003
12 h after light	1.339086	1.291619	1.429063
16 h after light	2.6286213333333333	2.262557	3.119408
4 h after dark	2.8870493333333336	1.9277630000000001	4.422068
8 h after dark	1.436572	1.352619	1.481891