condition	mean	min	max
4 h after light	58.31367	50.308456	66.318884
8 h after light	68.714146	54.27427	83.154022
12 h after light	66.098067	61.840442	70.355692
4 h after dark	66.1894465	65.699284	66.679609
8 h after dark	29.990507	24.429218	35.551796
12 h after dark	39.028595	39.028595	39.028595