condition	mean	min	max
4 h after light	3.0527986666666664	2.93045	3.2117139999999997
8 h after light	2.1815260000000003	1.55872	2.591931
12 h after light	1.479393	1.418052	1.58303
16 h after light	3.059473666666667	2.62291	3.6055040000000003
4 h after dark	2.469268	2.306588	2.780409
8 h after dark	1.6404966666666667	1.609436	1.676848