condition	mean	min	max
4 h after light	43.7	43.7	43.7
8 h after light	34.75	7.8	61.7
12 h after light	36.7	26.9	46.5
4 h after dark	11.4	7.4	15.4
8 h after dark	70.15	50.6	89.7
12 h after dark	48.7	46.6	50.8