condition	mean	min	max
4 h after light	51.6	51.6	51.6
8 h after light	88.8	63.1	114.5
12 h after light	50.75	41.0	60.5
4 h after dark	15.15	5.3	25.0
8 h after dark	33.75	29.0	38.5
12 h after dark	18.55	8.3	28.8