condition	mean	min	max
4 h after light	28.0	28.0	28.0
8 h after light	65.5	62.5	68.5
12 h after light	54.75	43.0	66.5
4 h after dark	57.3	27.1	87.5
8 h after dark	39.5	26.5	52.5
12 h after dark	52.45	46.8	58.1