condition	mean	min	max
4 h after light	4.67065	4.43371	4.82249
8 h after light	4.740026666666666	4.67784	4.78179
12 h after light	4.824403333333334	4.71667	4.97475
4 h after dark	4.757916666666667	4.64521	4.84649
8 h after dark	4.84089	4.77513	4.89585
12 h after dark	4.73916	4.51759	4.91225