condition	mean	min	max
4 h after light	35.36065	29.8873	40.834
8 h after light	12.528500000000001	12.4832	12.5738
12 h after light	6.5347349999999995	6.21349	6.85598
4 h after dark	5.341816666666666	4.6387	6.01431
8 h after dark	7.415216666666667	6.6401	8.11338
12 h after dark	16.5987	14.8284	17.718