condition	mean	min	max
4 h after light	5.0693850000000005	5.0504	5.08837
8 h after light	3.796475	3.58822	4.00473
12 h after light	4.52421	4.45923	4.58919
4 h after dark	3.72683	3.12479	4.32887
8 h after dark	3.763335	3.75483	3.77184
12 h after dark	3.94583	3.34962	4.54204