condition	mean	min	max
4 h after light	2.060495	1.15025	2.97074
8 h after light	2.55857	2.07148	3.04566
12 h after light	1.8291	1.63046	2.02774
4 h after dark	2.1332733333333334	1.63526	2.58967
8 h after dark	2.1822	1.57444	2.54659
12 h after dark	1.272264	0.831744	2.14493