condition	mean	min	max
4 h after light	3.847255	3.4684	4.22611
8 h after light	3.37473	3.3066	3.44286
12 h after light	3.10144	3.08353	3.11935
4 h after dark	3.78353	3.6261	4.07604
8 h after dark	3.67861	3.54777	3.76387
12 h after dark	3.7167066666666666	3.56893	3.80771