condition	mean	min	max
4 h after light	2203.717222333333	1938.79	2497.706667
8 h after light	2444.9377776666665	2097.75	2849.503333
12 h after light	2154.833333	1868.653333	2511.243333
1.5 h after dark	1879.3311113333332	1585.11	2045.426667
5.5 h after dark	1800.12	1521.07	1954.743333
9.5 h after dark	2121.6055553333335	1926.643333	2486.1