condition	mean	min	max
4 h after light	84.2439	82.8677	85.6201
8 h after light	55.27875	52.47	58.0875
12 h after light	124.688	117.725	131.651
4 h after dark	64.4937	59.3363	67.8545
8 h after dark	113.43533333333333	86.244	129.2
12 h after dark	146.23933333333332	136.569	163.939