condition	mean	min	max
4 h after light	2.46503	1.32066	3.4813
8 h after light	2.549823	0.624589	4.26028
12 h after light	2.46436	1.27358	3.53042
4 h after dark	2.5134	1.93882	3.13556
8 h after dark	2.5471416666666666	0.812015	3.65453
12 h after dark	2.7479666666666667	2.37296	2.98149