condition	mean	min	max
0 h after light	5.713015	5.51427	5.91176
4 h after light	9.93617	9.85724	10.0151
8 h after light	10.36279	8.66598	12.0596
4 h after dark	8.379685	7.31596	9.44341
8 h after dark	9.38065	8.3845	10.3768
12 h after dark	6.917005	5.98992	7.84409