condition	mean	min	max
4 h after light	91.5303	87.5269	95.5337
8 h after light	92.17830000000001	83.8946	100.462
12 h after light	82.54085	80.8347	84.247
4 h after dark	121.292	112.632	129.952
8 h after dark	124.61350000000002	120.129	129.098
12 h after dark	116.8135	112.042	121.585