condition	mean	min	max
4 h after light	2.7720066666666665	2.687195	2.8582330000000002
8 h after light	2.0081873333333333	1.4935889999999998	2.369554
12 h after light	2.1795783333333336	1.344285	3.821483
16 h after light	3.5925286666666665	2.486048	4.8846739999999995
4 h after dark	2.675014	2.211855	2.9995939999999996
8 h after dark	1.908494	1.501283	2.6934549999999997