condition	mean	min	max
4 h after light	1267.4335059999999	1242.650412	1292.2166
8 h after light	1120.8353335	1051.389248	1190.281419
12 h after light	1467.115608	1444.306852	1489.924364
4 h after dark	1274.2146475	1166.231788	1382.197507
8 h after dark	1551.032427	1446.103446	1655.961408
12 h after dark	1944.547931	1944.547931	1944.547931