condition	mean	min	max
4 h after light	1.9873349999999999	1.89851	2.07616
8 h after light	3.278385	3.13334	3.42343
12 h after light	3.7600949999999997	3.71354	3.80665
4 h after dark	4.278395	3.78605	4.77074
8 h after dark	3.5323700000000002	3.16543	3.89931
12 h after dark	2.94811	2.88349	3.01273