condition	mean	min	max
4 h after light	29.9	29.9	29.9
8 h after light	30.25	22.8	37.7
12 h after light	66.6	52.5	80.7
4 h after dark	44.6	33.7	55.5
8 h after dark	43.95	36.8	51.1
12 h after dark	34.9	10.1	59.7