condition	mean	min	max
2 h after light	2.1106	1.89701	2.25846
6 h after light	2.5703633333333333	2.26102	2.73098
10 h after light	3.376376666666667	3.16698	3.60257
2 h after dark	4.44719	4.31723	4.62654
6 h after dark	4.66705	4.32728	4.86253
10 h after dark	4.10013	3.76095	4.35115