condition	mean	min	max
4 h after light	109.939902	99.389188	120.490616
8 h after light	97.27916450000001	92.967211	101.591118
12 h after light	92.7683715	92.055911	93.480832
4 h after dark	80.2087225	69.246321	91.171124
8 h after dark	73.70406399999999	69.70315	77.704978
12 h after dark	98.942301	98.942301	98.942301