condition	mean	min	max
0 h after light	1.26565	1.15171	1.37959
4 h after light	2.19916	1.58691	2.81141
8 h after light	2.167662	0.468114	3.86721
4 h after dark	2.373815	1.36029	3.38734
8 h after dark	1.819275	1.81164	1.82691
12 h after dark	2.153915	1.83699	2.47084