condition	mean	min	max
4 h after light	27.8	27.8	27.8
8 h after light	19.05	5.5	32.6
12 h after light	28.55	5.2	51.9
4 h after dark	39.7	34.6	44.8
8 h after dark	35.75	23.0	48.5
12 h after dark	3.4	2.5	4.3