condition	mean	min	max
4 h after light	1596.1164294999999	1212.106474	1980.126385
8 h after light	1448.0542345	1272.732057	1623.376412
12 h after light	1459.143697	1405.76403	1512.523364
4 h after dark	1097.1841855	913.590128	1280.778243
8 h after dark	1102.8039844999998	1097.306742	1108.301227
12 h after dark	1185.044087	1185.044087	1185.044087