condition	mean	min	max
4 h after light	8314.8	8314.8	8314.8
8 h after light	8473.75	7673.5	9274.0
12 h after light	7304.15	5963.7	8644.6
4 h after dark	7790.799999999999	7133.3	8448.3
8 h after dark	8694.95	8324.6	9065.3
12 h after dark	8808.1	8520.0	9096.2