condition	mean	min	max
4 h after light	2086.665	1528.36	2644.97
8 h after light	977.0464999999999	942.983	1011.11
12 h after light	225.1105	185.083	265.138
4 h after dark	308.65	263.914	353.386
8 h after dark	580.5375	536.231	624.844
12 h after dark	1179.1599999999999	1147.7	1210.62