condition	mean	min	max
4 h after light	38.5	38.5	38.5
8 h after light	70.6	50.2	91.0
12 h after light	35.25	18.3	52.2
4 h after dark	37.7	28.7	46.7
8 h after dark	12.65	7.7	17.6
12 h after dark	37.5	14.0	61.0