condition	mean	min	max
4 h after light	76.6	76.6	76.6
8 h after light	73.3	61.4	85.2
12 h after light	83.55	75.5	91.6
4 h after dark	165.64999999999998	129.7	201.6
8 h after dark	136.35000000000002	123.9	148.8
12 h after dark	116.75	94.5	139.0