condition	mean	min	max
4 h after light	1139.62	1037.54	1241.7
8 h after light	1377.9	1354.57	1401.23
12 h after light	1544.8899999999999	1516.19	1573.59
4 h after dark	1530.1366666666668	1471.53	1584.16
8 h after dark	1276.1566666666668	1220.28	1352.13
12 h after dark	1251.3533333333332	1216.34	1316.41