condition	mean	min	max
4 h after light	44.8	44.8	44.8
8 h after light	81.2	76.7	85.7
12 h after light	51.4	49.9	52.9
4 h after dark	43.35	37.6	49.1
8 h after dark	40.85	38.7	43.0
12 h after dark	39.1	26.5	51.7