condition	mean	min	max
4 h after light	27.4	27.4	27.4
8 h after light	30.9	19.2	42.6
12 h after light	29.6	19.3	39.9
4 h after dark	24.5	9.4	39.6
8 h after dark	75.85	67.1	84.6
12 h after dark	77.45	52.4	102.5