condition	mean	min	max
4 h after light	57.8123	54.1743	61.4503
8 h after light	63.8542	63.5616	64.1468
12 h after light	79.69655	77.7528	81.6403
4 h after dark	102.66513333333333	99.9764	104.41
8 h after dark	111.391	103.044	116.845
12 h after dark	92.25166666666667	82.7391	99.6841