condition	mean	min	max
4 h after light	1377.3	1377.3	1377.3
8 h after light	1288.25	1255.7	1320.8
12 h after light	1274.75	1265.5	1284.0
4 h after dark	1230.45	1071.7	1389.2
8 h after dark	1109.85	1070.1	1149.6
12 h after dark	1080.4	1037.5	1123.3