condition	mean	min	max
4 h after light	55.8	55.8	55.8
8 h after light	58.2	44.9	71.5
12 h after light	42.65	33.4	51.9
4 h after dark	73.75	64.2	83.3
8 h after dark	46.55	18.8	74.3
12 h after dark	83.35	58.2	108.5