condition	mean	min	max
4 h after light	13.418	11.8998	14.9362
8 h after light	38.94605	35.0333	42.8588
12 h after light	25.580399999999997	24.2399	26.9209
4 h after dark	8.919206666666666	8.49777	9.62889
8 h after dark	4.49582	3.45359	5.7131
12 h after dark	10.147786666666667	9.69976	10.4272