condition	mean	min	max
4 h after light	7799.2518765	7721.85638	7876.647373
8 h after light	7927.711458	7901.102428	7954.320488
12 h after light	7118.143336	6883.656239	7352.630433
4 h after dark	6060.3132765	5329.13021	6791.496343
8 h after dark	4598.32492	3406.036727	5790.613113
12 h after dark	5098.213808	5098.213808	5098.213808