condition	mean	min	max
4 h after light	51.957398	40.20425	63.710546
8 h after light	31.096097999999998	28.912342	33.279854
12 h after light	41.016323	40.20425	41.828396
4 h after dark	52.601933	43.389968	61.813898
8 h after dark	76.29454799999999	75.288526	77.30057
12 h after dark	71.851096	71.851096	71.851096