condition	mean	min	max
4 h after light	47.280544500000005	44.276068	50.285021
8 h after light	50.8203925	48.331123	53.309662
12 h after light	49.329217	43.61986	55.038574
4 h after dark	48.6552325	44.021048	53.289417
8 h after dark	42.742808	35.047349	50.438267
12 h after dark	39.448215	39.448215	39.448215