condition	mean	min	max
4 h after light	2.7822696666666666	2.7446189999999997	2.82865
8 h after light	2.133957666666667	1.495935	2.518825
12 h after light	1.7739933333333333	1.5099770000000001	2.1969939999999997
16 h after light	2.787522	2.334485	3.3439059999999996
4 h after dark	2.288631	2.089441	2.607769
8 h after dark	1.502021	1.431119	1.568745