condition	mean	min	max
0 h after light	2.7606650000000004	2.61173	2.9096
4 h after light	1.5843349999999998	1.28751	1.88116
8 h after light	2.054705	1.97101	2.1384
4 h after dark	4.1114749999999995	3.33898	4.88397
8 h after dark	3.77406	3.71196	3.83616
12 h after dark	3.98116	3.91509	4.04723