condition	mean	min	max
4 h after light	1.16805	0.92836	1.40774
8 h after light	2.052995	1.8991	2.20689
12 h after light	2.55503	2.47286	2.6372
4 h after dark	3.9707966666666668	3.50982	4.26043
8 h after dark	1.9406899999999998	1.60127	2.19181
12 h after dark	1.58581	1.43435	1.70406