condition	mean	min	max
4 h after light	4.10344	2.37032	6.19819
8 h after light	2.9979666666666667	2.24458	3.6232
12 h after light	2.3527566666666666	1.31001	3.18823
4 h after dark	2.21196	1.57946	3.08106
8 h after dark	2.351967	0.948971	4.31173
12 h after dark	5.23643	2.41565	8.24271