condition	mean	min	max
0 h after light	2.9998	2.74716	3.25244
4 h after light	29.27265	26.1006	32.4447
8 h after light	13.623750000000001	11.6128	15.6347
4 h after dark	13.404725000000001	7.97155	18.8379
8 h after dark	13.09315	12.5442	13.6421
12 h after dark	3.642075	3.29365	3.9905