condition	mean	min	max
4 h after light	13.73625	11.9982	15.4743
8 h after light	11.84525	11.6524	12.0381
12 h after light	11.97785	11.8285	12.1272
4 h after dark	13.9759	13.4365	14.2699
8 h after dark	15.2874	15.076	15.5107
12 h after dark	14.136233333333333	13.7312	14.3417