condition	mean	min	max
4 h after light	1.026647	0.687984	1.36531
8 h after light	1.796055	1.6248	1.96731
12 h after light	2.023025	1.76198	2.28407
4 h after dark	4.26451	4.11885	4.41017
8 h after dark	2.71421	2.43808	2.99034
12 h after dark	1.979285	1.86497	2.0936