condition	mean	min	max
4 h after light	3.2508749999999997	2.94364	3.55811
8 h after light	2.767075	2.68847	2.84568
12 h after light	3.609225	3.49531	3.72314
4 h after dark	4.28735	4.03839	4.53631
8 h after dark	4.45877	4.09264	4.8249
12 h after dark	5.55245	5.29819	5.80671