condition	mean	min	max
0 h after light	19.97905	19.0966	20.8615
4 h after light	27.22685	26.4738	27.9799
8 h after light	26.3114	23.3018	29.321
4 h after dark	13.657599999999999	13.1869	14.1283
8 h after dark	15.5927	14.4086	16.7768
12 h after dark	20.035800000000002	19.7707	20.3009