condition	mean	min	max
4 h after light	16.25885	13.3498	19.1679
8 h after light	15.06955	14.1887	15.9504
12 h after light	24.5591	22.1696	26.9486
4 h after dark	28.263233333333332	26.6034	29.8428
8 h after dark	26.013833333333334	23.6341	27.4481
12 h after dark	22.687833333333334	19.6748	26.8697