condition	mean	min	max
4 h after light	1.355855	1.0691	1.64261
8 h after light	1.56617	1.3272	1.80514
12 h after light	2.737435	2.6613	2.81357
4 h after dark	3.6883533333333336	2.9855	4.64224
8 h after dark	3.46352	2.84793	3.83006
12 h after dark	1.39202	1.24076	1.57471