condition	mean	min	max
4 h after light	7.872574999999999	7.6658	8.07935
8 h after light	12.0537	11.4069	12.7005
12 h after light	9.448364999999999	9.07111	9.82562
4 h after dark	12.047	10.5592	13.5348
8 h after dark	7.1815999999999995	7.07557	7.28763
12 h after dark	7.63298	7.38932	7.87664