condition	mean	min	max
4 h after light	2.63223	2.26623	2.99823
8 h after light	2.1475850000000003	1.8361	2.45907
12 h after light	3.536235	3.33505	3.73742
4 h after dark	2.8108500000000003	2.71138	2.91032
8 h after dark	2.964095	2.77319	3.155
12 h after dark	2.513705	1.6283	3.39911