condition	mean	min	max
0 h after light	14.547049999999999	13.6412	15.4529
4 h after light	15.96315	14.6541	17.2722
8 h after light	50.90685	49.1372	52.6765
4 h after dark	56.463	38.6952	74.2308
8 h after dark	35.0189	32.3665	37.6713
12 h after dark	19.5953	15.1266	24.064