condition	mean	min	max
4 h after light	1.9798749999999998	1.6929	2.26685
8 h after light	2.425885	2.29962	2.55215
12 h after light	2.05932	1.88544	2.2332
4 h after dark	1.7024166666666667	1.5308	1.9439
8 h after dark	1.81179	1.63602	2.05408
12 h after dark	1.8102933333333333	1.436	2.05188