condition	mean	min	max
4 h after light	12.7	12.7	12.7
8 h after light	28.299999999999997	23.7	32.9
12 h after light	27.35	26.0	28.7
4 h after dark	46.5	27.4	65.6
8 h after dark	20.85	20.3	21.4
12 h after dark	20.75	18.3	23.2