condition	mean	min	max
4 h after light	1.91234	1.64644	2.17824
8 h after light	2.415475	2.25668	2.57427
12 h after light	1.9633500000000002	1.55441	2.37229
4 h after dark	2.5557	2.29833	2.81307
8 h after dark	1.9086999999999998	1.51388	2.30352
12 h after dark	2.426535	2.11691	2.73616