condition	mean	min	max
4 h after light	52.98315	39.9653	66.001
8 h after light	85.4607	76.2175	94.7039
12 h after light	98.5934	89.0858	108.101
4 h after dark	153.81933333333333	152.569	156.215
8 h after dark	115.19666666666667	107.949	119.465
12 h after dark	81.9257	81.1415	82.7044