condition	mean	min	max
4 h after light	19.9421	16.0128	23.8714
8 h after light	20.0716	19.6518	20.4914
12 h after light	21.280900000000003	20.966	21.5958
4 h after dark	32.48815	26.4487	38.5276
8 h after dark	19.2303	17.3235	21.1371
12 h after dark	18.399250000000002	17.6054	19.1931