condition	mean	min	max
4 h after light	24.5	24.5	24.5
8 h after light	18.75	3.3	34.2
12 h after light	39.45	31.4	47.5
4 h after dark	27.85	25.7	30.0
8 h after dark	39.15	28.5	49.8
12 h after dark	22.8	4.7	40.9