condition	mean	min	max
4 h after light	24.0161	22.1179	25.9143
8 h after light	27.23635	26.2906	28.1821
12 h after light	33.02105	32.6861	33.356
4 h after dark	47.0473	45.8617	48.2329
8 h after dark	46.708	45.2827	48.1333
12 h after dark	35.8433	34.9166	36.77