condition	mean	min	max
4 h after light	2451.9	2451.9	2451.9
8 h after light	2107.45	1444.8	2770.1
12 h after light	781.95	222.0	1341.9
4 h after dark	231.0	227.1	234.9
8 h after dark	726.25	147.9	1304.6
12 h after dark	2333.15	1298.7	3367.6