condition	mean	min	max
4 h after light	26.7	26.7	26.7
8 h after light	24.95	6.9	43.0
12 h after light	41.3	33.1	49.5
4 h after dark	17.85	3.5	32.2
8 h after dark	18.75	3.1	34.4
12 h after dark	23.0	19.3	26.7