condition	mean	min	max
4 h after light	3.0282256666666667	2.6903650000000003	3.5658279999999998
8 h after light	2.06269	1.491372	2.3684380000000003
12 h after light	1.8284773333333335	1.30001	2.879824
16 h after light	3.321262	2.375047	4.955682
4 h after dark	2.2227296666666665	2.039409	2.531297
8 h after dark	1.8864843333333332	1.4935370000000001	2.456772