condition	mean	min	max
4 h after light	10.89535	10.196	11.5947
8 h after light	8.46743	7.819	9.11586
12 h after light	9.55758	8.99986	10.1153
4 h after dark	12.213899999999999	11.8177	12.6101
8 h after dark	13.6163	13.601	13.6316
12 h after dark	13.120999999999999	11.3761	14.8659