condition	mean	min	max
4 h after light	65.57033899999999	59.693072	71.447606
8 h after light	69.5484785	66.860708	72.236249
12 h after light	76.644549	69.52364	83.765458
4 h after dark	72.61162350000001	62.663476	82.559771
8 h after dark	85.6086345	71.447606	99.769663
12 h after dark	71.496454	71.496454	71.496454