condition	mean	min	max
0 h after light	28.7914	26.2839	31.2989
4 h after light	8.970189999999999	7.49728	10.4431
8 h after light	5.972759999999999	5.88768	6.05784
4 h after dark	10.494869999999999	9.25414	11.7356
8 h after dark	15.21245	13.3502	17.0747
12 h after dark	22.4925	18.5713	26.4137